208379712

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 572487552

約数和(自身を除く): 364107840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 103, 123, 164, 192, 206, 246, 257, 309, 328, 412, 492, 514, 618, 656, 771, 824, 984, 1028, 1236, 1312, 1542, 1648, 1968, 2056, 2472, 2624, 3084, 3296, 3936, 4112, 4223, 4944, 6168, 6592, 7872, 8224, 8446, 9888, 10537, 12336, 12669, 16448, 16892, 19776, 21074, 24672, 25338, 26471, 31611, 33784, 42148, 49344, 50676, 52942, 63222, 67568, 79413, 84296, 101352, 105884, 126444, 135136, 158826, 168592, 202704, 211768, 252888, 270272, 317652, 337184, 405408, 423536, 505776, 635304, 674368, 810816, 847072, 1011552, 1085311, 1270608, 1694144, 2023104, 2170622, 2541216, 3255933, 4341244, 5082432, 6511866, 8682488, 13023732, 17364976, 26047464, 34729952, 52094928, 69459904, 104189856, 208379712]

約数ペア:

[(1, 208379712), (2, 104189856), (3, 69459904), (4, 52094928), (6, 34729952), (8, 26047464), (12, 17364976), (16, 13023732), (24, 8682488), (32, 6511866), (41, 5082432), (48, 4341244), (64, 3255933), (82, 2541216), (96, 2170622), (103, 2023104), (123, 1694144), (164, 1270608), (192, 1085311), (206, 1011552), (246, 847072), (257, 810816), (309, 674368), (328, 635304), (412, 505776), (492, 423536), (514, 405408), (618, 337184), (656, 317652), (771, 270272), (824, 252888), (984, 211768), (1028, 202704), (1236, 168592), (1312, 158826), (1542, 135136), (1648, 126444), (1968, 105884), (2056, 101352), (2472, 84296), (2624, 79413), (3084, 67568), (3296, 63222), (3936, 52942), (4112, 50676), (4223, 49344), (4944, 42148), (6168, 33784), (6592, 31611), (7872, 26471), (8224, 25338), (8446, 24672), (9888, 21074), (10537, 19776), (12336, 16892), (12669, 16448)]